Jo confronted Alex about their future after finding out he and Izzie had frozen embryos together while they were married. Jo asked why he'd been planning to have kids with Izzie, but not with her, and they argued. After a tough night operating on dying newborn twins, Alex returns home with a new attitude. He tells Jo if a baby is what she wants, he's ready! Watch this scene from Season 12, Episode 3, "I Choose You," and don't miss Grey's Anatomy THURSDAYS 8|7c on ABC.